10 FAUNA OF NEW ENGLAND. 



HOLOTHURIOIDEA. ACTINOPODA. 



DENDROCHIROTAE. 



Pentamera pulcherrima Ayres, Proc. Boston, soc. nat. hist. 

 1852, vol. 4, p. 207. "near Fort Johnsox, S. C." 



Buzzard's Bay and Vineyard Sound, Mass. The only New 

 England specimens known have been found on beaches after 

 storms. 



32 (5). Thyone briareus (Lesueur) Selenka. 



Common Thyone. 



Clark, Bull. U. S. fish comm. for 1902, 1904, vol. 22, p. 567, 

 pi. 11, fig. 67; pi. 13, figs. 95-102. 



Holothuria briareus Lesueur, Journ. acad. nat. sci. Phil., 1824, 

 vol. 4, p. 161. "coast of Florida." 



Vineyard Sound, Buzzards Bay, Mass., and southward; low 

 water to 10 fathoms. 



33 (6). Thyone elongata (Ayres) Lampert. 



Lampert, Die seewalzen — Holothurioidea, 1885, p. 159. 

 Tliyonidium elongatum Ayres, Proc. Boston soc. nat. hist., 

 1851, vol. 4, p. 60. "George's Bank thirty fathoms." 



? Massachusetts Bay. 



34 (7). Thyone scabra Verrill. 



Verrill, Amer. journ. sci., 1873, ser. 3, vol. 5, p. 100. "Near 

 St. George's Banks, in 110 and 150 fathoms." 



Clark, Bull. U. S. fish comm. for 1902, 1904, vol. 22, p. 568, 

 pi. 11, fig. 71 ; pi. 13, figs. 91-94. 



Narragansett Bay and northward; in 10 fathoms or more. 



35 (8). Thyone unisemita (Stimpson) Ludwig. 



Clark, Bull. U. S. fish comm. for 1902, 1904, vol. 22, p. 569, 

 pi. 11, figs. 68-69; pi. 12, figs. 86-90. 



